Originally Posted by Alex.Schweig
Nope its an ages old building material.. now considered "structurally obsolete"
how else are we going to do balsa bashing...I need to bash my head against something.
An another thing I'm growing an (RG15) balsa rib tree in my greenhouse....just saw off the log the thickness I want and the number of ribs per wing.
I wanted an RG14A Tree, but the seeds hadn,t arrived from the labs